Cyberduck is an open source file browser and transfer client for FTP, SFTP, WebDAV, Cloud Files, Google Docs and Amazon S3 storage accounts. In addition to file transfers it offers account management features including setting of ACLs, S3 bucket versioning, Akamai and CloudFront configurations and more.You can create bookmarks to quickly access your favorite locations, edit files remotely with an editor of your choice, import bookmarks from popular applications, synchronize local/remote directories and drag&drop file to upload or download them. Other features include support for Bonjour, bandwidth management, file filtering, transfer resume and much more.